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Spiniferites ceratioides
| ceratioides | |
| Deflandre, G. (1937b) | |
| Davey, R.J. and Verdier, J.-P. (1971) | |
| active | |
| ceratioides | |
| Deflandre, G. (1937b) | |
| Davey, R.J. and Verdier, J.-P. (1971) | |
| active | |